diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 10:00:00 -0800 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 10:00:00 -0800 |
commit | edb16bec41db68b22799a5fbad82c3891e637565 (patch) | |
tree | d019d2fa8fbf374d810f66e1a210648e53b0c593 /include/asm-sparc64/system.h | |
parent | bb7320d1d96dc2e479180ae8e7a112caf0726ace (diff) | |
parent | f0882589666440d573f657cb3a1d5f66f3caa157 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SPARC64]: Fix several kprobes bugs.
[SPARC64]: Update defconfig.
[SPARC64]: dma remove extra brackets
[SPARC{32,64}]: Propagate ptrace_traceme() return value.
[SPARC64]: Replace kmalloc+memset with kzalloc
[SPARC]: Check kzalloc() return value in SUN4D irq/iommu init.
[SPARC]: Replace kmalloc+memset with kzalloc
[SPARC64]: Run ctrl-alt-del action for sun4v powerdown request.
[SPARC64]: Unaligned accesses to userspace are hard errors.
[SPARC64]: Call do_mathemu on illegal instruction traps too.
[SPARC64]: Update defconfig.
[SPARC64]: Add irqtrace/stacktrace/lockdep support.
Diffstat (limited to 'include/asm-sparc64/system.h')
-rw-r--r-- | include/asm-sparc64/system.h | 49 |
1 files changed, 3 insertions, 46 deletions
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index a8b7432c9a7..32281acb878 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -7,6 +7,9 @@ #include <asm/visasm.h> #ifndef __ASSEMBLY__ + +#include <linux/irqflags.h> + /* * Sparc (general) CPU types */ @@ -72,52 +75,6 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #endif -#define setipl(__new_ipl) \ - __asm__ __volatile__("wrpr %0, %%pil" : : "r" (__new_ipl) : "memory") - -#define local_irq_disable() \ - __asm__ __volatile__("wrpr 15, %%pil" : : : "memory") - -#define local_irq_enable() \ - __asm__ __volatile__("wrpr 0, %%pil" : : : "memory") - -#define getipl() \ -({ unsigned long retval; __asm__ __volatile__("rdpr %%pil, %0" : "=r" (retval)); retval; }) - -#define swap_pil(__new_pil) \ -({ unsigned long retval; \ - __asm__ __volatile__("rdpr %%pil, %0\n\t" \ - "wrpr %1, %%pil" \ - : "=&r" (retval) \ - : "r" (__new_pil) \ - : "memory"); \ - retval; \ -}) - -#define read_pil_and_cli() \ -({ unsigned long retval; \ - __asm__ __volatile__("rdpr %%pil, %0\n\t" \ - "wrpr 15, %%pil" \ - : "=r" (retval) \ - : : "memory"); \ - retval; \ -}) - -#define local_save_flags(flags) ((flags) = getipl()) -#define local_irq_save(flags) ((flags) = read_pil_and_cli()) -#define local_irq_restore(flags) setipl((flags)) - -/* On sparc64 IRQ flags are the PIL register. A value of zero - * means all interrupt levels are enabled, any other value means - * only IRQ levels greater than that value will be received. - * Consequently this means that the lowest IRQ level is one. - */ -#define irqs_disabled() \ -({ unsigned long flags; \ - local_save_flags(flags);\ - (flags > 0); \ -}) - #define nop() __asm__ __volatile__ ("nop") #define read_barrier_depends() do { } while(0) |